Specifications
Appearance: White free-flowing powder
Volatile content (105°C, 2h): ≤3.5%
Particle size (<76μm or 200 mesh): ≥95%
Fineness of grind (unmilled): ≤60μm
Loss on ignition (850-900°C): ≤40%
Features & Applications
An upgraded version of BT-185, it retains strong thickening and anti-sagging properties while offering superior dispersion, self-activation, and light color with high transparency. Suitable for medium-low polarity solvent systems without pre-gelation or polar activators. Widely used in high-end paints, inks, cosmetics, sealants, and nanocomposites, as an alternative to fumed silica.
Equivalent International Brands：Bentone SD-2, Claytone APA
Packaging & Storage：
Double-layer packaging (outer kraft paper bag + inner polyethylene film bag) or valve paper bag, typically 25±0.25kg (customizable).
Store in dry conditions (0°C–30°C) with a 24-month shelf life.
